in Buenos Aires

LTNT!

FYI, English speakers love abbreviations AKA acronyms. NTTAWWT but I remember the first time someone said “I need lessons ASAP” and I didn´t understand if they were looking for material, advice or fees. But then, throughout the years, FAQ such as how to say PDA, BFF, PMS, PS began to appear.
Before you start saying that the teenagers and the chat era are the ones to blame remember that acronyms in English are widely used in more formal contexts: OR, ER, ADD, IQ, MO, ATM, etc. Even with presidents´names!
It´s not that in Spanish there is none, but you´ll find considerably fewer and mostly referring to institutions, businesses, academies, organizations, etc.
As for the rest, I´m afraid you´ll have to say the actual words you lazy people. Here are some: